"But the pursuing party will not overtake us nor will you escape."

"No," answered Stas, "I shall not escape—unless with her."

And he pointed to the sleeping girl.

Until noon they sped almost without pausing for breath, but when the sun rose high in the sky and began to scorch, the camels, which by nature perspire but little, were covered with sweat, and their pace slackened considerably. The caravan again was surrounded by rocks and dunes. The ravines, which during the rainy season are changed into channels of streams, or so-called "khors," came to view more and more frequently. The Bedouins finally halted in one of them which was entirely concealed amid the rocks. But they had barely dismounted from the camels when they raised a cry and dashed ahead, bending over every little while and throwing stones ahead of them. Stas, who had not yet alighted from the saddle, beheld a strange sight. From among the dry bushes overgrowing the bed of the "khor," a big snake emerged and, gliding sinuously with the rapidity of lightning among the fragments of rocks, escaped to some hiding-place known to itself. The Bedouins chased it furiously and Gebhr rushed to their aid with a knife. But owing to the unevenness of the ground it was difficult either to hit the snake with a stone or to pin it with a knife. Soon all three returned with terror visible on their faces.

And the cries, customary with Arabs, resounded:

"Allah!"

"Bismillah!"

"Mashallah!"

Afterwards both Sudânese began to look with a kind of strange and, at the same time, searching and inquiring gaze at Stas who could not understand what was the matter.

In the meantime Nell also dismounted from her camel, and though she was less tired than during the night, Stas spread for her a saddle-cloth in the shade on a level spot and told her to lie down, in order, as he said, that she might straighten out her little feet. The Arabs prepared their noon meal, which consisted of biscuits and dates, together with a gulp of water. The camels were not watered for they had drank during the night. The faces of Idris, Gebhr and the Bedouins were still dejected, and the stop was made in silence. Finally Idris called Stas aside, and began to question him with a countenance at once mysterious and perturbed.